From owner-freebsd-current@FreeBSD.ORG Tue Sep 23 10:28:22 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C5C1D16A4B3 for ; Tue, 23 Sep 2003 10:28:22 -0700 (PDT) Received: from drizzle.com (cascadia.drizzle.com [216.162.192.17]) by mx1.FreeBSD.org (Postfix) with ESMTP id E9E5243F93 for ; Tue, 23 Sep 2003 10:28:21 -0700 (PDT) (envelope-from rob@fergusonlabs.com) X-Envelope-From: rob@fergusonlabs.com X-Envelope-To: Received: from [10.0.0.99] (soggy162.drizzle.com [216.162.199.162]) by drizzle.com (8.12.10/8.12.10) with ESMTP id h8NHSLqt017247 for ; Tue, 23 Sep 2003 10:28:22 -0700 From: Robert Ferguson To: freebsd-current@freebsd.org Content-Type: text/plain Message-Id: <1064338102.2550.10.camel@asteroid.fergusonlabs.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.4 Date: Tue, 23 Sep 2003 10:28:22 -0700 Content-Transfer-Encoding: 7bit Subject: ATAFD still reusing freed memory in latest snapshot X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Sep 2003 17:28:22 -0000 Last week, Nate Lawson reported a panic in 5.1-CURRENT as described below. However, despite the apparent resolution, doing a clean install on an IBM t40 with the most recent snapshot from snapshots.jp.freebsd.org still results in the same panic for me. I can provide more information as necessary. Thanks, Rob Ferguson rob_at_fergusonlabs_dot_com > On Mon, 8 Sep 2003, Soren Schmidt wrote: > > It seems Nate Lawson wrote: > > > With a fresh checkout of last night's -current, I cannot boot my laptop. > > > ATAFD panics the box by reusing freed memory. I do not have a floppy > > > drive in the laptop and when I do, it's a legacy floppy, not atapi. Here > > > are the messages: > > > > > > [normal ad0/acd0 probe message] > > > afd0: timeout waiting for ATAPI ready > > > afd0: timeout waiting for ATAPI ready > > > afd0: timeout waiting for ATAPI ready > > > afd0: timeout waiting for ATAPI ready > > > afd0: timeout waiting for ATAPI ready > > > panic: Memory modified after free: 0xc33ed400 (252) > > > Most recently used by AFD driver > > > > > > A working dmesg: > > > http://www.root.org/~nate/acpi/ibm.dmesg > > > > >From the above I can tell whats going on, please upgrade to the latest > > -current as I've fixed a couble of things in the probe code there. > > > > If it still panic's please include a verbose boot from a atapicam-less > > kernel... > > This has been fixed. However, ATAng is still not usable for the reasons > in my next email message: > Message-ID: <20030913164950.S3069@root.org> > > -Nate > >